Spring Farro Salad with Feta, Lemon, and Mint

fava beans, shelled (about 1 cup)*

asparagus, tough bottoms removed and sliced on the bias in 2″ pieces

fresh or frozen peas

farro, uncooked

crumbled feta cheese

extra virgin olive oil, plus more if desired

large lemon, zested and juiced

chopped fresh mint

salt and freshly ground black pepper,